This document is a user manual for the Siemens Gigaset A680/A685 digital cordless telephone system. The document provides instructions for installation, registration, making calls, using the phonebook, answering machine, and other features and settings.
This manual covers safety precautions, installation of the base unit, charging and registering handsets, and configuring date, time, and ECO mode. Detailed instructions are provided for making and receiving calls, using the address book, alarm clock, and voicemail features.
Technical specifications such as operating frequency, power output, battery type, and communication range are listed, along with troubleshooting tips and recommended battery models. This manual is written in Chinese.
| Operating Frequency | 2400~2483.5 MHz |
|---|---|
| Maximum Transmit Power per Channel | 25 mW |
| Battery Type | NiMH AAA 1.2 V 400‑800 mAh |
| Effective Range (Indoor) | ≈50 m |
| Effective Range (Outdoor) | ≈300 m |
A base can register up to four handsets.
Turn off the handset, remove the battery, shake out the water, and let all parts dry in a well‑ventilated area for at least 72 hours before powering on again.
The indoor range is about 50 meters.
Use a NiMH AAA rechargeable battery (1.2 V, 400‑800 mAh).